Ticket #9567: 9567.patch

feed-rss2-comments.php

@@ -27 +27 @@
         <atom:link href="<?php self_link(); ?>" rel="self" type="application/rss+xml" />
         <link><?php (is_single()) ? the_permalink_rss() : bloginfo_rss("url") ?></link>
         <description><?php bloginfo_rss("description") ?></description>
-        <pubDate><?php echo gmdate('r'); ?></pubDate>
+        <lastBuildDate><?php echo mysql2date('r', get_lastcommentmodified('GMT')); ?></lastBuildDate>
         <?php the_generator( 'rss2' ); ?>
         <sy:updatePeriod><?php echo apply_filters( 'rss_update_period', 'hourly' ); ?></sy:updatePeriod>
         <sy:updateFrequency><?php echo apply_filters( 'rss_update_frequency', '1' ); ?></sy:updateFrequency>